package de.fh.ffm;

/**
 * Interface for the Observer of the Observer Pattern.
 * 
 * Gets updated when the observed Subject changes its observable state
 * 
 * @author seiwe
 */
public interface Observer {
	
	/**
	 * Gets called by the Subject when its observable state changed
	 * 
	 * @param s the observed Subject
	 */
	void update ( Subject s );
}
